
H Series – General Purpose Fluid Applications Quick Couplings MIL-C-51234
The H Series quick couplings, designed for general-purpose fluid applications, offer reliable performance and are built to meet MIL-C-51234 standards. These couplings are ideal for military, industrial, and commercial hydraulic and fluid systems, ensuring secure, leak-free connections in a variety of fluid handling applications. The Snap-Tite H Series is engineered to deliver superior sealing, durability, and ease of use, providing a high-performance solution in demanding environments.
- The H Series meets the strict requirements of MIL-C-51234, a military standard for quick couplings, ensuring high-quality performance and reliability in critical applications.
- Designed for general-purpose fluid transfer, the H Series is suitable for use with a variety of fluids, including hydraulic oil, water, fuel, and other industrial fluids. It is commonly used in military, aerospace, construction, and industrial fluid systems.
- The advanced sealing technology minimizes fluid leakage during connection and disconnection, contributing to a cleaner, safer work environment and reducing maintenance costs.
- The H Series features a push-to-connect and pull-to-disconnect design, allowing for quick, efficient, and secure coupling, even in high-pressure or challenging environments.
Series H //Carbon Steel
Material | Carbon Steel |
Surface Finishing | Zinc-Plating |
Standard Seal Material(s) | NBR (Buna-N®), PTFE,2 |
Working Temperature | -25° C … +100° C / -13° F … +212° F |
Valve Design | Special Poppet |
Connection | Push and actuate Push Sleeve |
Disconnection | Actuate Push Sleeve |
Connect Under Pressure | not allowed |
Application | Industrial hydraulic lines, Water and coolant lines, Mobile equipment |
ISO Interchange | MIL-C-51234 |
2 Alternative seal materials are available on request.
Features
- Sizes 1/4” – 4”
- Default carbon steel ,and available in brass, aluminum and 316 stainless steel for custom manufacturing.
- Standard seal material is nitrile with other options available
- Optional sleeve lock helps to prevent accidental disconnection
- Double-shut-off version has low pressure drop
- Manually operated sleeve provides secure connection
- Designed to MIL-C 51234
- Double shut-off coupling: Valve coupler and valve nipple
- Single shut-off coupling: Valve coupler and plain nipple
Applications
- Industrial hydraulic lines
- Water and coolant lines
- Mobile equipment